Stock chart
Ticker: DUOL Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
200 -0.3%
222.64
44,527 USD
200 -0.3% 222.64 44,527 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
400 -0.6%
218.97
87,586 USD
400 -0.6% 218.97 87,586 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
300 -0.5%
217.29
65,186 USD
300 -0.5% 217.29 65,186 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
200 -0.3%
215.51
43,102 USD
200 -0.3% 215.51 43,102 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,316 -3.4%
214.56
496,916 USD
2,316 -3.4% 214.56 496,916 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,700 -3.8%
213.90
577,542 USD
2,700 -3.8% 213.90 577,542 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
784 -1.1%
212.80
166,838 USD
784 -1.1% 212.80 166,838 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
500 -0.7%
211.73
105,863 USD
500 -0.7% 211.73 105,863 USD
2024-01-03 2024-01-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
600 -0.8%
210.60
126,359 USD
600 -0.8% 210.60 126,359 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
300 -100.0%
222.70
66,810 USD
300 -100.0% 222.70 66,810 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
400 -57.1%
218.91
87,563 USD
400 -57.1% 218.91 87,563 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
413 -37.1%
217.46
89,811 USD
413 -37.1% 217.46 89,811 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
589 -34.6%
215.17
126,736 USD
589 -34.6% 215.17 126,736 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
4,530 -72.7%
214.32
970,885 USD
4,530 -72.7% 214.32 970,885 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
2,069 -24.9%
213.41
441,551 USD
2,069 -24.9% 213.41 441,551 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
600 -6.7%
212.25
127,347 USD
600 -6.7% 212.25 127,347 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
799 -8.2%
211.13
168,696 USD
799 -8.2% 211.13 168,696 USD
2024-01-03 2024-01-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
300 -3.0%
210.19
63,057 USD
300 -3.0% 210.19 63,057 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
600 -0.4%
219.00
131,401 USD
600 -0.4% 219.00 131,401 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
3,026 -1.9%
217.97
659,570 USD
3,026 -1.9% 217.97 659,570 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
6,400 -3.8%
217.20
1,390,054 USD
6,400 -3.8% 217.20 1,390,054 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
11,737 -6.5%
215.99
2,535,024 USD
11,737 -6.5% 215.99 2,535,024 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
12,437 -6.5%
215.33
2,678,084 USD
12,437 -6.5% 215.33 2,678,084 USD
2023-12-13 2023-12-11 PS Planned sale

Meese Robert

Chief Business Officer

Officer
800 -0.4%
211.84
169,475 USD
800 -0.4% 211.84 169,475 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,259 -100.0%
214.83
270,477 USD
1,259 -100.0% 214.83 270,477 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,113 -71.2%
214.13
666,599 USD
3,113 -71.2% 214.13 666,599 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
2,726 -38.4%
213.31
581,493 USD
2,726 -38.4% 213.31 581,493 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
900 -11.3%
212.03
190,823 USD
900 -11.3% 212.03 190,823 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
500 -5.9%
210.61
105,307 USD
500 -5.9% 210.61 105,307 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
802 -8.6%
209.56
168,066 USD
802 -8.6% 209.56 168,066 USD
2023-12-04 2023-12-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
700 -7.0%
208.42
145,896 USD
700 -7.0% 208.42 145,896 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
200 -0.4%
215.17
43,034 USD
200 -0.4% 215.17 43,034 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,208 -4.1%
214.53
473,685 USD
2,208 -4.1% 214.53 473,685 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,041 -5.4%
213.60
649,561 USD
3,041 -5.4% 213.60 649,561 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
800 -1.4%
212.39
169,910 USD
800 -1.4% 212.39 169,910 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
350 -0.6%
211.10
73,884 USD
350 -0.6% 211.10 73,884 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
901 -1.5%
209.95
189,167 USD
901 -1.5% 209.95 189,167 USD
2023-12-04 2023-12-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
500 -0.8%
208.45
104,225 USD
500 -0.8% 208.45 104,225 USD
2023-11-20 2023-11-17 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
587 -1.1%
213.13
125,108 USD
587 -1.1% 213.13 125,108 USD
2023-11-20 2023-11-17 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
897 -1.7%
212.04
190,201 USD
897 -1.7% 212.04 190,201 USD
2023-11-20 2023-11-17 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,214 -2.3%
210.91
256,050 USD
1,214 -2.3% 210.91 256,050 USD
2023-11-16 2023-11-15 S Sale

Glance Natalie

Chief Engineering Officer

Officer
2,476 -1.5%
209.78
519,415 USD
2,476 -1.5% 209.78 519,415 USD
2023-11-16 2023-11-15 S Sale

Meese Robert

Chief Business Officer

Officer
1,545 -0.8%
209.78
324,110 USD
1,545 -0.8% 209.78 324,110 USD
2023-11-16 2023-11-15 S Sale

Chen Stephen C.

General Counsel

Officer
988 -2.7%
209.78
207,263 USD
988 -2.7% 209.78 207,263 USD
2023-11-16 2023-11-15 S Sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,469 -4.4%
209.78
517,947 USD
2,469 -4.4% 209.78 517,947 USD
2023-11-13 2023-11-09 S Sale

Durable Capital Partners LP

Major owner
65,000 -1.8%
198.85
12,925,250 USD
65,000 -1.8% 198.85 12,925,250 USD
2023-11-13 2023-11-09 S Sale

Durable Capital Partners LP

Major owner
112,000 -3.0%
197.51
22,121,120 USD
112,000 -3.0% 197.51 22,121,120 USD
2023-11-13 2023-11-09 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,000 -100.0%
200.00
200,000 USD
1,000 -100.0% 200.00 200,000 USD
2023-11-02 2023-11-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,199 -100.0%
148.24
177,739 USD
1,199 -100.0% 148.24 177,739 USD
2023-11-02 2023-11-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,717 -58.9%
147.59
253,403 USD
1,717 -58.9% 147.59 253,403 USD
2023-11-02 2023-11-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,298 -53.1%
146.59
483,449 USD
3,298 -53.1% 146.59 483,449 USD
2023-11-02 2023-11-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,186 -33.9%
145.72
464,263 USD
3,186 -33.9% 145.72 464,263 USD
2023-11-02 2023-11-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
600 -6.0%
144.74
86,846 USD
600 -6.0% 144.74 86,846 USD
2023-11-02 2023-11-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,760 -3.0%
148.07
260,608 USD
1,760 -3.0% 148.07 260,608 USD
2023-11-02 2023-11-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,074 -3.5%
146.97
304,822 USD
2,074 -3.5% 146.97 304,822 USD
2023-11-02 2023-11-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,266 -5.2%
145.99
476,816 USD
3,266 -5.2% 145.99 476,816 USD
2023-11-02 2023-11-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
900 -1.4%
144.89
130,403 USD
900 -1.4% 144.89 130,403 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
1,000 -0.0%
159.04
159,040 USD
1,000 -0.0% 159.04 159,040 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
1,000 -0.0%
159.08
159,080 USD
1,000 -0.0% 159.08 159,080 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
512 -0.0%
159.33
81,577 USD
512 -0.0% 159.33 81,577 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
652 -0.0%
160.23
104,470 USD
652 -0.0% 160.23 104,470 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
614 -0.0%
161.13
98,934 USD
614 -0.0% 161.13 98,934 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
15,000 -0.4%
159.08
2,386,200 USD
15,000 -0.4% 159.08 2,386,200 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
2,488 -0.1%
159.14
395,940 USD
2,488 -0.1% 159.14 395,940 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
8,734 -0.2%
159.45
1,392,636 USD
8,734 -0.2% 159.45 1,392,636 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
8,929 -0.2%
161.05
1,438,015 USD
8,929 -0.2% 161.05 1,438,015 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
3,167 -0.1%
161.76
512,294 USD
3,167 -0.1% 161.76 512,294 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Major owner
12,351 -0.3%
161.54
1,995,181 USD
12,351 -0.3% 161.54 1,995,181 USD
2023-10-25 2023-10-23 S Sale

Durable Capital Partners LP

Major owner
16,188 -0.4%
159.63
2,584,090 USD
16,188 -0.4% 159.63 2,584,090 USD
2023-10-11 2023-10-09 S Sale

Durable Capital Partners LP

Major owner
30,000 -0.8%
169.39
5,081,700 USD
30,000 -0.8% 169.39 5,081,700 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
100 -100.0%
168.26
16,826 USD
100 -100.0% 168.26 16,826 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
500 -83.3%
166.99
83,496 USD
500 -83.3% 166.99 83,496 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
4,710 -88.7%
165.67
780,300 USD
4,710 -88.7% 165.67 780,300 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,373 -38.8%
164.89
556,182 USD
3,373 -38.8% 164.89 556,182 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,317 -13.2%
163.83
215,765 USD
1,317 -13.2% 163.83 215,765 USD